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Best Openlayer Guardrails Alternatives in 2026

Updated

20 apps from AI guardrail software ranked against Openlayer Guardrails on the same published basis.

  1. 1
    PromptGuard Free plan apiextensionLinuxMacself-hosted $19/mo7.2
    Openlayer Guardrails vs PromptGuard
  2. 2
    Enkrypt AI Guardrails Free plan apiself-hostedWeb $134/mo7.0
    Openlayer Guardrails vs Enkrypt AI Guardrails
  3. 3
    Fiddler Guardrails Free plan apiself-hostedWeb Free6.9
    Openlayer Guardrails vs Fiddler Guardrails
  4. 4
    OpenSecureAI Prompt Firewall Free plan self-hostedWeb $49/mo6.9
    Openlayer Guardrails vs OpenSecureAI Prompt Firewall
  5. 5
    Amazon Bedrock Guardrails Web $0.07/mo6.8
    Openlayer Guardrails vs Amazon Bedrock Guardrails
  6. 7
    PII Firewall Free plan Linuxself-hosted Free6.7
    Openlayer Guardrails vs PII Firewall
  7. 8
    HiddenLayer AI Runtime Security apiLinuxself-hostedWeb 6.5
    Openlayer Guardrails vs HiddenLayer AI Runtime Security
  8. 9
    Guardrails AI apiself-hostedWeb 6.3
    Openlayer Guardrails vs Guardrails AI
  9. 10
    OpenAI Guardrails apiself-hostedWeb 6.3
    Openlayer Guardrails vs OpenAI Guardrails
  10. 11
    Radware Alteon apiLinuxself-hostedWeb 6.3
    Openlayer Guardrails vs Radware Alteon
  11. 12
    Amazon Nova ReelAmazon Web Services apiWeb 6.2
    Openlayer Guardrails vs Amazon Nova Reel
  12. 13
    Pangea AI Guard apiextensionself-hosted 6.2
    Openlayer Guardrails vs Pangea AI Guard
  13. 14
    VotalAI Free trial apiself-hostedWeb 6.2
    Openlayer Guardrails vs VotalAI
  14. 15
    Check Point AI Guardrails apiself-hostedWeb 6.1
    Openlayer Guardrails vs Check Point AI Guardrails
  15. 16
    OpenGuardrails apiself-hostedWeb $10/mo6.1
    Openlayer Guardrails vs OpenGuardrails
  16. 17
    Oracle Mobile Authenticator AndroidiOSWin 6.1
    Openlayer Guardrails vs Oracle Mobile Authenticator
  17. 18
    Microsoft Custom Neural Voice Web 5.8
    Openlayer Guardrails vs Microsoft Custom Neural Voice
  18. 19
    NVIDIA NeMo Guardrails 5.2
    Openlayer Guardrails vs NVIDIA NeMo Guardrails
  19. 20
    CyberSecEval Free plan apiLinuxself-hosted Free5.1
    Openlayer Guardrails vs CyberSecEval
  20. 21
    LLM Guard 4.8
    Openlayer Guardrails vs LLM Guard

Openlayer Guardrails alternatives compared

#AppScoreFree planFromRuns on
1PromptGuard7.2Free plan$19/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
2Enkrypt AI Guardrails7.0Free plan$134/moAPI, self-hosted, Web
3Fiddler Guardrails6.9Free planFreeAPI, self-hosted, Web
4OpenSecureAI Prompt Firewall6.9Free plan$49/moself-hosted, Web
5Amazon Bedrock Guardrails6.8No$0.07/moWeb
7PII Firewall6.7Free planFreeLinux, self-hosted
8HiddenLayer AI Runtime Security6.5No—API, Linux, self-hosted, Web
9Guardrails AI6.3No—API, self-hosted, Web
10OpenAI Guardrails6.3No—API, self-hosted, Web
11Radware Alteon6.3No—API, Linux, self-hosted, Web
12Amazon Nova Reel6.2No—API, Web
13Pangea AI Guard6.2No—API, Browser, self-hosted
14VotalAI6.2No—API, self-hosted, Web
15Check Point AI Guardrails6.1No—API, self-hosted, Web
16OpenGuardrails6.1No$10/moAPI, self-hosted, Web
17Oracle Mobile Authenticator6.1No—Android, iOS, Windows
18Microsoft Custom Neural Voice5.8No—Web
19NVIDIA NeMo Guardrails5.2No——
20CyberSecEval5.1Free planFreeAPI, Linux, self-hosted
21LLM Guard4.8No——
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Questions about Openlayer Guardrails alternatives

What is the best alternative to Openlayer Guardrails?

PromptGuard, number 1 in AI guardrail software with a score of 7.2 out of 10. The others here: Enkrypt AI Guardrails, Fiddler Guardrails, OpenSecureAI Prompt Firewall and 16 more.

What is the best free alternative to Openlayer Guardrails?

PromptGuard is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.